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42969082 = 21316310139
BaseRepresentation
bin1010001111101…
…0011111111010
32222212001111111
42203322133322
542000002312
64132550534
71031142202
oct243723772
988761444
1042969082
1122289342
121248244a
138b960c0
1459c7402
153b8b8a7
hex28fa7fa

42969082 has 16 divisors (see below), whose sum is σ = 69844320. Its totient is φ = 19708272.

The previous prime is 42969077. The next prime is 42969119. The reversal of 42969082 is 28096924.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832 + ... + 9307.

It is an arithmetic number, because the mean of its divisors is an integer number (4365270).

Almost surely, 242969082 is an apocalyptic number.

42969082 is a deficient number, since it is larger than the sum of its proper divisors (26875238).

42969082 is a wasteful number, since it uses less digits than its factorization.

42969082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10317.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 42969082 is about 6555.0806249809. The cubic root of 42969082 is about 350.2558184164.

The spelling of 42969082 in words is "forty-two million, nine hundred sixty-nine thousand, eighty-two".

Divisors: 1 2 13 26 163 326 2119 4238 10139 20278 131807 263614 1652657 3305314 21484541 42969082